If you find torn places in the moisture barrier and you have leakages coming into your home through the ceiling it is a sign that you need to replace the roof.
Signs flat roof needs replacing.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
Adhesion failure bubbling and blistering.
Keep an eye on your rooftop to make sure its in ship shape especially after heavy storms.
The largest issue with flat roofs is pooling.
If you have a tar and rock covered roof and the wind has blown off the tar paper and exposed the undercoat of the roofing you should also probably replace your roof.
With time the roofing materials lose their elasticity causing cracks and bubbles on the roof s surface.
It means that that roof has been damaged beyond the point of no return.
Call a roofer for replacement.
Here are some signs that your flat roof should be replaced.
If caught early enough this problem may be repairable.
If your roof regularly develops pools of water you should consider having it replaced.
Extensive pooling of water.
Another defect that you can notice without needing to be an expert in flat roofing is blistering and bubbling.
This results from an adhesion failure in the roof and the bubble can fill up with trapped air or water.
The first sign that the flat roof needs replacement is when it is aging and nearing the end of the warranty period.